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Osteoarthritis. Sometimes called degenerative joint disease or âwear and tearâ arthritis, osteoarthritis (OA) is the most common chronic condition of the joints.It occurs when the cartilage or cushion between joints breaks down leading to pain, stiffness and swelling. pain.steoarthritis. Sometimes called degenerative joint disease or âwear and tearâ arthritis, osteoarthritis (OA) is the most common chronic condition of the joints.
A. Arthritis is a general term that means inflammation of the joints. Osteoarthritis, commonly known as wear and tear arthritis, is the most common type of arthritis. It is associated with a breakdown of cartilage in joints and can occur in almost any joint in the body.It commonly occurs in the weight-bearing joints of the hips, knees, and spine.It also affects the fingers, thumb, neck, and large toe. Osteoarthritis -- also called OA -- usually does not affect other joints unless previous injury, excessive stress or an underlying disorder of cartilage is involved.Cartilage is a firm, rubbery material that covers the ends of bones in normal joints.steoarthritis -- also called OA -- usually does not affect other joints unless previous injury, excessive stress or an underlying disorder of cartilage is involved. Cartilage is a firm, rubbery material that covers the ends of bones in normal joints.